Table 6. Percentage of observation windows from experimental data with specified number of pain AUs present.
| Experimental No Pain Videos | |||||||
| Number of AUs | Observation Window Size (Seconds) | ||||||
| 0.04 | 2 | 5 | 10 | 15 | 20 | 30 | |
| ≥1 | 74.07% | 91.95% | 98.48% | 100.00% | 100.00% | 100.00% | 100.00% |
| ≥2 | 17.58% | 65.52% | 84.85% | 96.67% | 100.00% | 100.00% | 100.00% |
| ≥3 | 1.31% | 26.44% | 62.12% | 83.33% | 94.44% | 91.67% | 100.00% |
| ≥4 | 0.27% | 11.49% | 30.30% | 60.00% | 66.67% | 75.00% | 83.33% |
| ≥5 | 0.00% | 4.02% | 15.15% | 30.00% | 50.00% | 58.33% | 66.67% |
| 6 | 0.00% | 1.15% | 3.03% | 10.00% | 27.78% | 41.67% | 50.00% |
| Experimental Pain Videos | |||||||
| Number of AUs | Observation Window Size (Seconds) | ||||||
| 0.04 | 2 | 5 | 10 | 15 | 20 | 30 | |
| ≥1 | 81.67% | 97.70% | 100.00% | 100.00% | 100.00% | 100.00% | 100.00% |
| ≥2 | 31.93% | 81.03% | 96.97% | 100.00% | 100.00% | 100.00% | 100.00% |
| ≥3 | 6.13% | 59.20% | 84.85% | 96.67% | 100.00% | 100.00% | 100.00% |
| ≥4 | 0.31% | 28.16% | 72.73% | 90.00% | 100.00% | 100.00% | 100.00% |
| ≥5 | 0.00% | 4.02% | 24.24% | 60.00% | 66.67% | 66.67% | 66.67% |
| 6 | 0.00% | 1.15% | 7.58% | 23.33% | 44.44% | 66.67% | 66.67% |